Related Words

Center Zone: The neutral zone.

Center-Weighted Averaging: Light metering that averages the exposure from the entire image with emphasis on the center zone.

One Percenter: Many years ago, the AMA stated that 99% of motorcyclists are law abiding people and only 1% are causing trouble. Those riders who felt they were in that 1% assumed the name One Percenters an . . . View Full Definition

Ozone: A triatomic (O3) form of oxygen that is formed in the stratosphere when sunlight strikes oxygen atoms. This atmospheric ozone helps filter radiation from the sun.

Ozone (O3): A nearly colorless gas and a form of oxygen (O2). It is composed of an oxygen molecule made up of three oxygen atoms instead of two.

On Center (OC): The measurement of spacing for studs, rafters, and joists in a building from the center of one member to the center of the next.

Off Center: Not centered: offset, eccentric, or inaccurate.

Off Center PPI: Offsets the sweep from the center of the screen to a location on the edge of the ppi to permit better viewing of a specific area without changing range selections. Also called sector display . . . View Full Definition

Offensive Zone: That part of the rink where the other teams goal is located.

Ozone Layer: An atmospheric layer that contains a high proportion of oxygen that exists as ozone. It acts as a filtering mechanism against incoming ultraviolet radiation. It is located between the tropos . . . View Full Definition